U0138 Code: Meaning, Causes, and Symptoms | OBD2 Codes

U0138 – Lost Communication With All Terrain Control Module

 

U0138 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

U0138 Description

 

Lost Communication With All Terrain Control Module is the generic description for the U0138 code, but the manufacturer may have a different description. Currently we have no further information abouth the U0138 OBDII code.